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Finding the Third Proportional to 111,068 and 176,649

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Solution

The third proportional to 111,068 and 176,649 is: 280,952.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,068 : 176,649 = 176,649 : x
  2. Step 2: Convert to fraction form
    111,068/176,649 = 176,649/x
  3. Step 3: Cross multiply
    111,068x = 176,649 × 176,649
  4. Step 4: Simplify right side
    111,068x = 31,204,869,201
  5. Step 5: Solve for x
    x = 31,204,869,201/111,068
  6. Step 6: Final answer
    x = 280,952.83

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.